#ifndef USART3_H_
#define USART3_H_
#include "system.h"
#include "stdio.h"	
#define USART3_REC_LEN  200  	//锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟街斤拷锟斤拷 200
extern u8  USART3_RX_BUF[USART3_REC_LEN]; //锟斤拷锟秸伙拷锟斤拷,锟斤拷锟経SART_REC_LEN锟斤拷锟街斤拷
extern u16 USART3_RX_STA;         		//锟斤拷锟斤拷状态锟斤拷锟�	 0-14位为锟斤拷锟斤拷锟街斤拷锟斤拷锟斤拷15位锟斤拷锟斤拷锟斤拷杀锟街疚�
void usart3_init(u32 bound);
#endif